以百里酚的次溴酸钠溶液为显色剂，用正丁醇萃取显色产物，以分光光度计比色测定有机相的吸光度值。
Using thymol-sodium hypobromite as chromogenic reagent, and extracting the colour formed with butanol, a spectrophotometric method for the determination of arginine in fermentation broth was studied.
大气污染应急监测应首选快速法，包括仪器法、检气管法、试纸比色法和溶液快速法。
Rapidness is at the first place in air pollution emergency monitoring, which includes instrument method, detector tube method, test paper colorimetry and solution rapidness method.
方法使用比色法和pH值对照对两者不同配伍比例时溶液的澄明度进行检查。
Methods The chromatometry and PH value were detected in varied ratio liquid of two drugs.
本文所描述的方法在保持推荐方法即甲基橙比色法优点的同时，大大缩短了测量时间，并使显色溶液的保存和使用更加方便。
The method keep most of the advantage of the proposed method, methyl orange spectrophotometry, and is superior in determination time and treatment of the stock solution.
在高温下，用碱性过硫酸钾溶液将水样中三价铬氧化为六价铬，比色测定总铬。
Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature. Then total chromium was measured by colorimetry.
将微波消解技术应用于逐时络合比色法以便快速测定聚合铝溶液中的总铝含量。
Microwave digesting technical had been applied to radiate the ferron mixed chromogenic solutions and to mensurate the concentration of total aluminum Al_T at the same time.
本标准规定了以铂-钴标准溶液为标准色，用目视比色法测定色度的通用方法。
This standard set with platinum - cobaltic standard solution is standard quality, with visual the current method that colorimetric law measures calm chroma.
溶液澄清度与颜色：溶液应澄清无色；如显色，应不得深于黄色1号标准比色液。
Clarity and colour:Clear, colourless liquid; if itappear color, less than Y1#standard compare color liquid.
方法在碱性条件下，以（水合）茚三酮乙醇溶液为显色剂，采用比色法测定，检测波长为568。
Methods Alendronate sodium was determinated by colorimetry and ninhydrin ethanolic solution was used as chromogenic agent in alakaline condition and detection wavelength was at 568.
制作标准溶液作为参比，制备模拟试剂，实现用目视比色法测定样品中微量磷和氰化物含量。
Making standard solution as reference and preparing the simulation of reagents makes it possible that content of and cyanide in the sample can be measured with visual colorimetry.
制作标准溶液作为参比，制备模拟试剂，实现用目视比色法测定样品中微量磷和氰化物含量。
Making standard solution as reference and preparing the simulation of reagents makes it possible that content of and cyanide in the sample can be measured with visual colorimetry.
应用推荐